Scarf



FIG. 1 is a front elevational view of a scarf showing my new design, the rear elevational view is a mirror image of the front view;

FIG. 2 is a top plan view, the bottom plan view is a mirror image; and,

FIG. 3 is a left side elevational view, the right side elevational view is a mirror image. 

The ornamental design for a scarf, as shown and described. 